#575CBE#575CBE
#575CBE is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.151 H 277.6°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #575CBE |
|---|---|
| RGB | rgb(87, 92, 190) |
| HSL | hsl(237, 44%, 54%) |
| HSV | hsv(237, 54%, 75%) |
| CMYK | cmyk(54.2%, 51.6%, 0%, 25.5%) |
| CIE-LAB | lab(43.36, 26.14, -52.37) |
| CIE-LCH | lch(43.36, 58.53, 296.53°) |
| OKLab | oklab(52.19% 0.02 -0.1496) |
| OKLCH | oklch(52.19% 0.151 277.6) |
| XYZ | xyz(17.0490, 13.3971, 50.3927) |
| Luminance | 0.1340 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.89
Dark Periwinkle
#665FD1
ΔE00 3.92
Slate Blue
#6A5ACD
ΔE00 4.37
Warm Blue
#4B57DB
ΔE00 4.40
Light Indigo
#6D5ACF
ΔE00 4.98
Royal Blue
#4169E1
ΔE00 7.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575CBE #BEB957
analogous
#5790BE #575CBE #8657BE
triadic
#575CBE #BE575C #5CBE57
tetradic
#575CBE #BE5790 #BEB957 #57BE86
square
#575CBE #BE5790 #BEB957 #57BE86
split-complementary
#575CBE #BE8657 #90BE57
monochromatic
#2B2E6F #3C419C #575CBE #8387CF #AFB2E0
Accessibility & contrast
On white
5.71
#575CBE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#575CBE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575CBE
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575CBE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575CBE | 1.00 | 5.71 | 3.68 | 5.71 |
| #FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#286BC1
Deuteranopia (green-blind)
#1962BC
Tritanopia (blue-blind)
#267284
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #575cbe; /* rgb */ color: rgb(87, 92, 190); /* oklch */ color: oklch(52.2% 0.151 277.6);
Tailwind
colors: {
custom: {
50: '#8e8ad2',
500: '#575cbe',
950: '#000000',
},
}SCSS
$custom: #575cbe; $custom-light: #8e8ad2; $custom-dark: #000000;
JSON
{
"hex": "#575cbe",
"rgb": {
"r": 87,
"g": 92,
"b": 190
},
"hsl": {
"h": 237.087,
"s": 44.206,
"l": 54.314
},
"oklch": {
"l": 0.52193,
"c": 0.15091,
"h": 277.6
},
"luminance": 0.13398
}Semantic roles & 50–950 ramp
primary
#575CBE
secondary
#CECCA3
accent
#CE54D4
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0B14
muted
#7E7C83